Wiper Motor: Testing and Inspection

INSPECT WIPER MOTOR OPERATION
Low Speed:
Connect the positive (+) lead from the battery to terminal 3 and the negative (-) lead to terminal 1, check that the motor operates at low speed.
If operation is not as specified, replace the motor.







INSPECT WIPER MOTOR OPERATION
High Speed:
Connect the positive (+) lead from the battery to terminal 2 an the negative (-) lead to terminal 1, check that the motor operates at high speed.
If operation is not as specified, replace the motor.

INSPECT WIPER MOTOR OPERATION
Stopping at Stop Position:







a. Operate the motor at low speed and stop the motor operation anywhere except at the stop position by disconnecting positive (+) lead from terminal 3.
b. Connect terminals 3 and 5.







c. Connect the positive (+) lead from the battery to terminal 6 and negative (-) lead to terminal 1 check that the motor stops running at the stop position after the motor operates again.

If operation is not as specified, replace the motor.